Career
He moved to the United States in 2001 to compete in the American Medical Association. national championships, winning the 2003 American Medical Association 125cc outdoor title and the 2003 American Medical Association Supermoto Unlimited Championship. Langston"s racing career was cut short due to a cancerous tumor in his eye, diagnosed in early 2008. He made an attempt to return to the sport, but it was short lived.
Grant owns a large multi-line motorcycle dealership in Perris, California.